diff --git a/docs/usage/make_molecular_parameter.rst b/docs/usage/make_molecular_parameter.rst
index 9a18ae8..6928a64 100644
--- a/docs/usage/make_molecular_parameter.rst
+++ b/docs/usage/make_molecular_parameter.rst
@@ -1,8 +1,6 @@
-=========================
+========================
 Make Molecular Parameter
-=========================
-
-This page shows How to meke molecules.
+========================
 
 In PolyParGen, Molecular parameters are generated by 2 methods.
 One of methods is uploading of molecular file. Another method is drawing a molecule. 
@@ -11,7 +9,14 @@ Users can select the method from them in PolyParGen front page.
 
   +--------------------------------------------------------------------------+
   | .. image:: ./imgs/make_molecular_parameter_001.png                       |
-  |    :scale: 50 %                                                          |
+  |    :scale: 40 %                                                          |
   |    :align: center                                                        |
   +--------------------------------------------------------------------------+
 
+-------------------------------------------------------------------------------------------------
+
+.. toctree::
+   :maxdepth: 1
+
+   make_molecular_parameter/upload_file
+
diff --git a/docs/usage/make_molecular_parameter/img/upload_file_001.png b/docs/usage/make_molecular_parameter/img/upload_file_001.png
new file mode 100644
index 0000000..a0b4e7e
Binary files /dev/null and b/docs/usage/make_molecular_parameter/img/upload_file_001.png differ
diff --git a/docs/usage/make_molecular_parameter/upload_file.rst b/docs/usage/make_molecular_parameter/upload_file.rst
new file mode 100644
index 0000000..b375425
--- /dev/null
+++ b/docs/usage/make_molecular_parameter/upload_file.rst
@@ -0,0 +1,14 @@
+===========
+Upload File
+===========
+
+This page shows how to make molecular mapameter from file uploading.
+
+
+  +--------------------------------------------------------------------------+
+  | .. image:: ./imgs/upload_file_001.png                                    |
+  |    :scale: 50 %                                                          |
+  |    :align: center                                                        |
+  +--------------------------------------------------------------------------+
+
+